Smile_Tina_Manual_(English)_v1A
www.jokabsafety.com
2010-10-19
7
4 Installation and maintenance
Installation precautions
First mount Smile Tina to the surface with two M5 bolts, and then attach the M12 connection(s).
Warning!
All the safety functions must be tested before starting up the system.
Maintenance
Warning!
The safety functions and the mechanics shall be tested regularly, at least once every year
to confirm that all the safety functions are working properly (EN 62061:2005).
Warning!
In case of breakdown or damage to the product, contact Jokab Safety. Do not try to repair
the product since it may accidentally cause permanent damage, impairing the safety of the device
which in turn could lead to serious injury to personnel.
Testing of the safety functions
Make sure the safety unit is working properly by following these steps:
•
Interrupt the dynamic safety circuit before this unit. The LED should flash between green and
red.
•
Interrupt protection (i.e. push the E-stop button). The LED should light red.
•
The LED should light green when protection is OK and the safety circuit is not previously
broken.
Troubleshooting
LED indicator note
Expected causes of faults
Checking and measures to take
E-stop button is down
Reset the button by turning it
clockwise and pulling it upward.
Lights red
24 VDC input to pin-2 (no
dynamic signal)
Check if there is 24 VDC to input (pin-
2). If Yes, check cable or unit before
and fix it.
No lights
Loss of power supply
Check 24 VDC / 0 VDC power supply
Lights green (but no dynamic
output detected)
Defected dynamic signal
input to unit (asymmetric
pulses)
Check the dynamic input or the unit
before
Weak lights or red and green
lights at the same time
The unit is defect
The unit needs to be replaced.
Contact Jokab Safety.
NB: Tina 1A can be used instead of this unit to check if the safety circuit is OK (
only
for test).
Warning!
Replace a defected unit with a new one and
never
bypass the safety circuit using Tina 1A
or any other solution.
